bio
how does the life cycle of hatena compare to the origin of eukaryotic cells as noted in Margulis’ Endosymbiotic Theory? something about how one life form engulfs another and incorporates it, evolving until it becomes dependent on it and has created an entirely new life form? January 19, 2009 by erin

BIO 100
Describe the plant life, animal life, and geology of ecosystem in the area in which you live. I live in Vancouver, WashingtonJanuary 4, 2010 by Rayna

Probability
4.3. In a certain college town, 27.5 percent of the students failed Mathematics (Math), 19.8 percent failed Biology (Bio), and 11 percent failed both Math and Bio. A student is selected at random. Let A represent the event of failing Math, so that A' is the probability of ...September 2, 2012 by Carla Lopez

bio
What is life Everything you do and the meaning of humans! Ha! Short and simple! I assume that you want the characteristics that define life. I searched Google under the key words "life characteristics" to get these possible sources: http://project.bio.iastate.edu/Articulation/...August 31, 2006 by Peter

BIO. LIFE SCIENCE
IN GARDEN PEAS, THE ALLELE FOR TELLOW PEAS IS DOMINATE T OTHE ALLELE FOR GREEN PEAS. SUPPOSE YOU HAVE A PLANT THAT PRODEUCES YELLOW PEAS, BUT YOU DON'T KNOW WHETHER IT IS HOMOZYGOUS DOMINANT OR HETEROZYGOUS. WHAT EXPERIMENT COULD YOU DO TO FIND OUT? May 12, 2010 by DREW

bio
last question about bio Explain the statement below: “ Biological evolution began when cells formed”April 21, 2008 by Helen

Science
What means Cells in Science? It depends on the context: In electricity, or chemistry, cells are sources of electrical energy. In life science, cells are the basic unit of construction for animal or plant life.December 31, 2006 by Urvashi

science
what the characteristics of all living things but explaining? GBRHT UKE5SHYKU3I7LNXKUGH Your question is unclear. However, I searched Google under the key words "life characteristics" to get these possible sources: http://project.bio.iastate.edu/Articulation/ISU/Freshman/...August 21, 2006 by gabriella

bio
Can someone provide me the help to explain this statement: "An important step in the history of life on Earth was the evolution of eukaryotic cells from prokaryotes"April 20, 2008 by Helen

BIO. LIFE SCIENCE
THE OFFSPRING OF A CROSS BETWEEN A PLANT WITH PURPLE FLOWERS AND A PLANT WITH WHITE FLOWERS ARE 23 PLANTS WITH PURPLE AND 26 WITH WHITE FLOWERS. USE THE LETTER P FOR PURPLE AND p FOR WHITE. WHAT R THE GENOTYPES OF THE PARENT PLANTS.May 12, 2010 by DREW

bio
how do you think the development of vaccines for more than 20 communicable diseases has affected the average human life span in areas where these vaccines are available? February 23, 2010 by melita

science
this is bio what would happen to the forest environnment if the lynx started being hunted for their skins?June 18, 2015 by Stoof

Science
A star's life depends on mass ___ mass=Long life Large mass= ____ life Small mass is long life and large mass is short life?August 28, 2014 by Coleson

science
Which of the following is a valid reason to study science? A.All employers require an in-depth knowledge of sience. B.Carrying out scientific experiments is a requirement of everday life. C.Most colleges require advanced science classes. D.Understanding basic scientific terms ...August 28, 2014 by Beau

ap chem
Bismuth can be electrolytically reduced according to the following reaction: BiO(+)+ 2H(+)+ 3e¯ >>> Bi + H2O How many grams of bismuth can be reduced by applying a 5.60 A current for 23.8 min. to a solution containing BiO+ ions (assuming 100% efficiency)?May 22, 2015 by Anonymous

science
how does the life cycle of hatena compare to the origin of eukaryotic cells as noted in Margulis’ Endosymbiotic Theory? something about how one life form engulfs another and incorporates it, evolving until it becomes dependent on it and has created an entirely new life form? January 20, 2009 by erin

Bio
I have a 67% in bio and our final exam is worth 30%. how much would I have to get on the exam to pass the course?June 25, 2012 by Rebecca

science
What is the ecological uniqueness of the plant and animal life in the Galapagos Islands? ... What kind of plant life, animal life and geology of the ecosystem ...September 17, 2009 by Perry

Evolutionary Bio
I was wondering if someone could explain to me how two haploid mating types can form a diploid. Also could someone explain the haplodiplontic life cycle? I would very much appreciate it. October 30, 2012 by Ezra

English
I`m writing a bio-poem. Is what I wrote below (just one part in the poem) gramaticcaly correct? Who feels that he has been robbed of his faith in God and fellow human beings, exposed to the deepest inhumanity and that life has becomes as black as ‘Night’May 12, 2008 by Lena

Science
Which fact provides the best evidence for the scientific theory of the evolutionary development of life on the earth? a. fossils are found almost exclusively in sedimentary rocks b. characterisitcs of simpler forms of life can be found in more complex forms of life c. only a ...March 31, 2009 by Angie

Science
An area in your state has been flooded due to heavy rains. How might scientists from the three main branches of science interact in their study of the flood, its effects, and how future flooding might be controlled? Life science, Earth science, and physical scicence.August 21, 2010 by Jenny

physics
why the electric and magnetic fields are perpendicular to each other? why we need ampere circuital law when we already have bio sevarts law? why we use sin(theta) in the bio sevarts law why not the other ratios? August 2, 2014 by shiva

science- bio
how can traits on a particular chromosome be determined? how can these traits determine the characteristics of an organism? what could happen if a base is out of order?March 26, 2009 by trixie

Science
I can be three different states of matter, but not at the same time. I am necessary for life, but i can also destroy life. I can be under your feet, around your body, or over your head. What am I?December 2, 2008 by Samantha

Science
I can be three different states of matter, but not at the same time. I am necessary for life, but I can also destroy life. I can be under your feet, around your body, or over your haed. What am I? October 11, 2009 by Jacob

Earth science
What prevents life from developing on land before Earth’s atmosphere contained a significant portion of oxygen? (1) All land locations were too hot for life to exist. (2) All terrestrial environments were too cold for life to even exist. (3) All forms of life require ...December 9, 2015 by KaiCaster

BHEKISISA
ENGLISH.ISIZULU.LIFE SCIENCE. LIFE ORIENTATION.MATH LITERACY.HISTORY ND GEOGRAPHY. am doing grade 11 so has am doing this subject iwant to know which career i must task when i pass my matric plz help meAugust 24, 2015 by NOBUHLE PORTIA MSANI

bio- double check answers
The ecological succession in an alaskan forest was fireweeds-> shrubs -> hardwood trees-> conifers. The variety of species that are best adapted to life under the prevailing conditions (with the conifers) comprise a. an ecosystem b. a food web c. a climaz community d...August 31, 2009 by alison

Science
science is the mixture ilearneed the science on the time she give my on fast day me is go for the killer and gave my juck on wag friends like the opportunity go as the preaper good life and good shadeJuly 6, 2012 by Jane

Science
science is the mixture ilearneed the science on the time she give my on fast day me is go for the killer and gave my juck on wag friends like the opportunity go as the preaper good life and good shadeJuly 6, 2012 by Jane

Science
Do I have the following stars in order from earliest in life cycle to oldest in life cycle? main-sequence red giant white dwarfOctober 14, 2008 by Tyler

science
I have a discussion question on describe the plant life animal life and geology of the ecosystem in batesville, mississippi and I have search and can not come up with anything Can you help meOctober 28, 2010 by adriane

Bio
Succession involves one community replacing another. What must be true of each community that appers? A. the population are adapted to their environment B. the populations get larger as the next community is established C.the populations contain very simple life forms D.the ...April 21, 2016 by Anonymous